Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389639 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Masanobu Iwaya | 2025-08-12 |
| 11855134 | Semiconductor device and method of manufacturing semiconductor device | Yusuke Kobayashi, Masanobu Iwaya | 2023-12-26 |
| 11329151 | Insulated-gate semiconductor device and method of manufacturing the same | Akimasa Kinoshita, Keiji Okumura | 2022-05-10 |
| 11239356 | Semiconductor device and method of manufacturing semiconductor device | Akimasa Kinoshita, Yasuyuki Hoshi, Yuichi Harada | 2022-02-01 |
| 11233124 | Silicon carbide semiconductor device and manufacturing method for silicon carbide semiconductor device | Naoyuki Ohse, Makoto Utsumi | 2022-01-25 |
| 10840326 | Power semiconductor device using wide bandgap semiconductor material and method of manufacturing power semiconductor device using wide bandgap semiconductor material | Yusuke Kobayashi, Masanobu Iwaya | 2020-11-17 |
| 10756200 | Silicon carbide semiconductor element and method of manufacturing silicon carbide semiconductor | Makoto Utsumi, Kenji Fukuda, Shinsuke Harada, Masanobu Iwaya | 2020-08-25 |
| 10692979 | Method of manufacturing semiconductor device | Yuichi Harada, Yasuyuki Hoshi, Akimasa Kinoshita | 2020-06-23 |
| 10651270 | Semiconductor device having a trench structure | Naoyuki Ohse, Yusuke Kobayashi, Shinsuke Harada | 2020-05-12 |
| 10644145 | Semiconductor device and method of manufacturing semiconductor device | Yasuyuki Hoshi, Yuichi Harada, Akimasa Kinoshita | 2020-05-05 |
| 10600872 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Makoto Utsumi, Fumikazu Imai | 2020-03-24 |
| 10580870 | Method of manufacturing silicon carbide semiconductor device | Makoto Utsumi, Fumikazu Imai | 2020-03-03 |
| 10453954 | Semiconductor device having trenches in termination structure region thereof and method for manufacturing the same | Masanobu Iwaya, Yusuke Kobayashi | 2019-10-22 |
| 10439060 | Semiconductor device and method of manufacturing semiconductor device | Naoyuki Ohse, Shinsuke Harada, Makoto Utsumi | 2019-10-08 |
| 10418478 | Semiconductor device | Takahito Kojima, Shinsuke Harada | 2019-09-17 |
| 10396161 | Semiconductor device and method of manufacturing semiconductor device | Yuichi Harada, Yasuyuki Hoshi, Akimasa Kinoshita | 2019-08-27 |
| 10319820 | Semiconductor device having silicon carbide layer provided on silicon carbide substrate | Akimasa Kinoshita, Yasuyuki Hoshi, Yuichi Harada | 2019-06-11 |
| 10319824 | Semiconductor device includes a substrate having a bandgap wider than that of silicon and method of manufacturing semiconductor device | Makoto Utsumi, Akimasa Kinoshita | 2019-06-11 |
| 10304930 | Semiconductor device implanted with arsenic and nitrogen | Naoyuki Ohse, Makoto Utsumi | 2019-05-28 |
| 10204990 | Semiconductor device and method of manufacturing semiconductor device | Yuichi Harada, Yasuyuki Hoshi, Akimasa Kinoshita | 2019-02-12 |
| 10147791 | Semiconductor device and method of manufacturing semiconductor device | Yuichi Harada, Yasuyuki Hoshi, Akimasa Kinoshita | 2018-12-04 |
| 10096680 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Naoki Kumagai, Takashi Tsutsumi, Yoshiyuki Sakai, Takumi Fujimoto, Kenji Fukuda +2 more | 2018-10-09 |
| 10069004 | Semiconductor device and method of manufacturing semiconductor device | Akimasa Kinoshita, Yasuyuki Hoshi, Yuichi Harada | 2018-09-04 |
| 9960235 | Semiconductor device | Yasuyuki Hoshi, Yuichi Harada, Akimasa Kinoshita | 2018-05-01 |